National Science Olympiad Forum By SOF Olympiad Trainer - Page 803

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Frictional force affects objects in contact with each other hence cannot affect objects from a distance.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
At 35C the water is liquid and at -10C it is Solid. Hence, the correct answer is C.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
nicely explained

Ans 2:

Class : Class 3
Option A,B and C are autotrophs, which produce their own food in presence of light and water. Option C is a mushroom a Fungus and a saprophyte that obtains its nutrition and grows on dead and decaying material.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D is correct.

Ans 2:

Class : Class 4
check solution

Ans 3:

Class : Class 4
no b is correct

Ans 4:

Class : Class 4
D should both correct

Ans 5:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
why not decantaion and evaporation.

Ans 2:

Class : Class 8
Evaporation can also differentiate salt and water after removing sand by filtration right? Evaporation will differentiate as salt will stay back and water will evaporate.

Ans 3:

Class : Class 4
why not decantaion and evaporation.

Ans 4:

Class : Class 8
SOF SOF and master answerPlease give me the answer

Ans 5:

Class : Class 3

Ans 6:

Class : Class 8
b

Ans 7: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 8:

Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
As in winter land get cool faster than sea the air above the sea became hot and rises up and the air from the land rushes to take its place. So in this way in winter the air blow from land to sea and (c) is the correct answer.

Ans 2:

Class : Class 7
the sol. given by sof is wrong as stated in above comment...correct answer is (c)

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
C is the correct answer we don't understand how the team is making these mistakes

Ans 5:

Class : Class 7
SOF HAS MADE MISTAKES IN MANY QUESTIONS...........CORRECT ANS. IS C

Ans 6:

Class : Class 8
Answer is C, don't worry people.

Ans 7:

Class : Class 7
correct ans. is 'C'.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
The answer given is c. I don’t understand how.

Ans 2:

Class : Class 7
ans D

Ans 3:

Class : Class 7
How can the answer be c? Doesn't seem satisfying

Ans 4:

Class : Class 8
i think ans is d

Ans 5:

Class : Class 8
i think the answer is d

Ans 6:

Class : Class 7
d

Ans 7:

Class : Class 7
D

Ans 8:

Class : Class 8
Answer is D don't worry people.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
It is C because i even googled it... so the ans is C not B

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
b

Ans 4:

Class : Class 8
correct option:B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
And:D

Ans 2:

Class : Class 7
ANSWER: C

Ans 3:

Class : Class 5
C is correct big mistake here

Ans 4:

Class : Class 6
Yes, it should be C.

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7
C should be correct as the option D is advisable.

Ans 7:

Class : Class 5
C is correct

Ans 8:

Class : Class 4
c is the correct answer

Ans 9:

Class : Class 10
c should be the answer

Ans 10:

Class : Class 5
C should be correct.

Ans 11:

Class : Class 5

Ans 12:

Class : Class 6
C is right

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
And:c

Ans 2:

Class : Class 8

Ans 3:

Class : Class 6
explain

Ans 4:

Class : Class 7
option d is the right answer. this is not possible as speed of particles increases when space between them increases .

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6

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